Be all go
Definition 1 of 1
Pro Tip 1/3Colloquial Usage
This phrase is informal and best used in casual conversation or personal narratives. 
Since the kids arrived, it's been all go at home.
Pro Tip 2/3Cultural Nuance
Common in UK, Aus, and NZ, this phrase is less familiar in American English, where alternatives might be used. 
I met my Aussie friends who said, 'Our vacation was all go from the start!'
Pro Tip 3/3Activity Intensity
It emphasizes a period of non-stop activity or busy-ness, often with a positive, energetic vibe. 
With the festival tomorrow, it's been all go setting everything up!